<?php

	/**
	 * Elgg profile plugin edit action
	 *
	 * @package ElggProfile
	 */

	// Load configuration
		global $CONFIG;

		gatekeeper();

	// Get profile fields
		$input = array();
		$accesslevel = get_input('accesslevel');
		//if (!is_array($accesslevel)) {
			//$accesslevel = array();
		//}

		/**
		 * wrapper for recursive array walk decoding
		 */
		function profile_array_decoder(&$v) {
			$v = html_entity_decode($v, ENT_COMPAT, 'UTF-8');
		}
		
		function set_address($guid, $address){
			$location = get_metadata_byname($guid, 'location');
			$address =  $address .', '.$location->value;
			return $address;
		}
		
		function create_latlong($lat, $long, $guid ){		
			delete_data("delete from  elgg_all_latlng where entity_guid = $guid");
			insert_data("INSERT INTO elgg_all_latlng (entity_guid, lat, lon) values ($guid, ' $lat ','$long')");				
		}
		
		function create_geo_address($guid, $params){
			
			$address = set_address($guid,$params['address_line_1'] );			
			
			define("MAPS_HOST", "maps.google.com");
            define("KEY", "ABQIAAAAwtjRafUFzihxIswgmXPsQhRPO2D7qvb20hG5e6-AKX3BhpEHRhRun2_iwdq19JRbtr7IoNkztcPrKA");
                        
            $short_names = $params['short_names'];
            $base_url = "http://" . MAPS_HOST . "/maps/geo?output=csv&key=" . KEY;
            $request_url = $base_url . "&q=" . urlencode($address);
            $csv = file_get_contents($request_url) or die("url not loading");  
            $csvSplit = split(",", $csv);
            $lat = $csvSplit[2];
            $lng = $csvSplit[3];       
            $values = array();
            $defaul_acces = 2;
            foreach ($short_names as $value) {
            	switch($value){
            		case 'address_line_1'    : $values[$value] = $params['address_line_1']; break;
            		case 'address_longitude' : $values[$value] = $lng; break;
            		case 'address_latitude'  : $values[$value] = $lat; break; 
            	}
            }     
            foreach ($values as $key => $value) {
                 remove_metadata($guid, $key);
                 if ($key == 'address_longitude' || $key == 'address_latitude' ){
                 	 create_metadata($guid, $key, $value, 'text', $guid, $defaul_acces);
                 } else{
                   create_metadata($guid, $key, $value, 'text', $guid, $params['access_id']);
                 } 	
            }
            create_latlong($lat, $lng, $guid );
		}


		foreach($CONFIG->profile as $shortname => $valuetype) {
			// the decoding is a stop gag to prevent &amp;&amp; showing up in profile fields
			// because it is escaped on both input (get_input()) and output (view:output/text). see #561 and #1405.
			// must decode in utf8 or string corruption occurs. see #1567.
			$value = get_input($shortname);
			if (is_array($value)) {
				array_walk_recursive($value, 'profile_array_decoder');
			} else {
				$value = html_entity_decode($value, ENT_COMPAT, 'UTF-8');
			}

			// limit to reasonable sizes.
			if (!is_array($value) && $valuetype != 'longtext' && elgg_strlen($value) > 250) {
				$error = sprintf(elgg_echo('profile:field_too_long'), elgg_echo("profile:{$shortname}"));
				register_error($error);
				forward($_SERVER['HTTP_REFERER']);
			}

			if ($valuetype == 'tags') {
				if(!is_array($value))
				$value = string_to_tag_array($value);
			}
                         if ($shortname == 'location'){
                           $value = get_input('location_city');

                         }
                         $short = $shortname;
                         $val = $value;
                         $input[$shortname] = $value;
		}

	// Get the page owner to see if the currently logged in user canEdit() the page owner.

		$user = page_owner_entity();
		if (!$user) {
			$user = $_SESSION['user'];

			// @todo this doesn't make sense...???
			set_page_owner($user->getGUID());
		}
		if ($user->canEdit()) {

			// Save stuff
			if (sizeof($input) > 0)
				foreach($input as $shortname => $value) {
					if($shortname=="producer" && !empty($value)){
						$is_producer = true;
					}
					//$user->$shortname = $value;
					remove_metadata($user->guid, $shortname);
					if (!empty($accesslevel)) {
						$access_id = (int) $accesslevel;
					} else {
						// this should never be executed since the access level should always be set
						$access_id = ACCESS_PRIVATE;
					}
					if (is_array($value)) {
						$i = 0;
						foreach($value as $interval) {
							$i++;
							if ($i == 1) { $multiple = false; } else { $multiple = true; }
                                                        if ($shortname == 'location'){
                                                            create_location ($user, $value);
                                                        }else{
                                                        	if($shortname=="categories"){
                                                        		if($is_producer)
                                                        		create_metadata($user->guid, $shortname, $interval, 'text', $user->guid, $access_id, $multiple);
                                                        		
                                                        	}
                                                        	else{
                                                        		create_metadata($user->guid, $shortname, $interval, 'text', $user->guid, $access_id, $multiple);
                                                        	}
                                                        }
						}
					} else {
                                              if ($shortname == 'location'){
                                                  create_location ($user, $value);
                                              }else if ($shortname == 'address_line_1'){
                                              	$metastr = array($shortname,'address_longitude','address_latitude');
                                              	create_geo_address($user->guid, array('access_id' => $access_id,
                                              	                                      'short_names' => $metastr,
                                              	                                      $shortname => $value,));
                                              }else{
						  create_metadata($user->guid, $shortname, $value, 'text', $user->guid, $access_id);
                                              }
					}
					
				}
			$user->save();

			// Notify of profile update
			trigger_elgg_event('profileupdate',$user->type,$user);

			//add to river if edited by self
			if (get_loggedin_userid() == $user->guid) {
				add_to_river('river/user/default/profileupdate','update',$_SESSION['user']->guid,$_SESSION['user']->guid,get_default_access($_SESSION['user']));
			}

			system_message(elgg_echo("profile:saved"));

			// Forward to the user's profile
			forward($user->getUrl());

		} else {
	// If we can't, display an error

			system_message(elgg_echo("profile:noaccess"));
		}

?>
